7d-4d-2d+4=6d

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Solution for 7d-4d-2d+4=6d equation:


Simplifying
7d + -4d + -2d + 4 = 6d

Reorder the terms:
4 + 7d + -4d + -2d = 6d

Combine like terms: 7d + -4d = 3d
4 + 3d + -2d = 6d

Combine like terms: 3d + -2d = 1d
4 + 1d = 6d

Solving
4 + 1d = 6d

Solving for variable 'd'.

Move all terms containing d to the left, all other terms to the right.

Add '-6d' to each side of the equation.
4 + 1d + -6d = 6d + -6d

Combine like terms: 1d + -6d = -5d
4 + -5d = 6d + -6d

Combine like terms: 6d + -6d = 0
4 + -5d = 0

Add '-4' to each side of the equation.
4 + -4 + -5d = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -5d = 0 + -4
-5d = 0 + -4

Combine like terms: 0 + -4 = -4
-5d = -4

Divide each side by '-5'.
d = 0.8

Simplifying
d = 0.8

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